Eurasian/American Wigeon
Mallard
Muscovy Duck x Mallard (hybrid)
Northern Shoveler x Mallard (hybrid)
Gadwall x Mallard (hybrid)
American Wigeon x Mallard (hybrid)
Mallard/Mexican Duck
American Black Duck
Mallard x American Black Duck (hybrid)
White-cheeked Pintail
Northern Pintail
Gadwall x Northern Pintail (hybrid)
American Wigeon x Northern Pintail (hybrid)
Mallard x Northern Pintail (hybrid)
Green-winged Teal
Blue-winged x Green-winged Teal (hybrid)
American Wigeon x Green-winged Teal (hybrid)
Northern Pintail x Green-winged Teal (hybrid)
Anas sp.
teal sp.
dabbling duck sp.
Red-crested Pochard
Canvasback
Redhead
Common Pochard
Ring-necked Duck
Canvasback x Ring-necked Duck (hybrid)
Tufted Duck
Greater Scaup
Ring-necked Duck x Greater Scaup (hybrid)
Tufted Duck x Greater Scaup (hybrid)
Lesser Scaup
Ring-necked Duck x Lesser Scaup (hybrid)
Tufted Duck x Lesser Scaup (hybrid)
Canvasback x scaup sp. (hybrid)
Redhead x scaup sp. (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Tufted Duck x scaup sp. (hybrid)
Greater/Lesser Scaup
Aythya sp.
Steller's Eider
King Eider
Common Eider
eider sp.
Harlequin Duck
Surf Scoter
White-winged Scoter
Surf x White-winged Scoter (hybrid)
Velvet/White-winged/Stejneger's Scoter
Black Scoter
Surf/Black Scoter
scoter sp.
Long-tailed Duck
Bufflehead
Common Goldeneye
Bufflehead x Common Goldeneye (hybrid)
Bufflehead x goldeneye sp. (hybrid)
Barrow's Goldeneye
Common x Barrow's Goldeneye (hybrid)
Common/Barrow's Goldeneye
Smew
Hooded Merganser
Common Goldeneye x Hooded Merganser (hybrid)
Barrow's Goldeneye x Hooded Merganser (hybrid)
goldeneye sp. x Hooded Merganser (hybrid)
Common Merganser
Red-breasted Merganser
Common/Red-breasted Merganser
merganser sp.
Ruddy Duck
duck sp.
waterfowl sp.
Grouse, Quail, and Allies
Helmeted Guineafowl
Mountain Quail
Northern Bobwhite
California Quail
Wild Turkey
Ruffed Grouse
Dusky Grouse
Sooty Grouse
Dusky/Sooty Grouse
Sharp-tailed Grouse
White-tailed Ptarmigan
Willow Ptarmigan
Rock Ptarmigan
ptarmigan sp.
Spruce Grouse
Ruffed/Spruce Grouse
grouse sp.
Gray Partridge
Golden Pheasant
Ring-necked Pheasant
Ring-necked x Green Pheasant (hybrid)
Ring-necked/Green Pheasant
Silver Pheasant
Indian Peafowl
pheasant sp.
Common Quail
Chukar
Flamingos
American Flamingo
Grebes
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Eared Grebe
Horned/Eared Grebe
Western Grebe
Clark's Grebe
Western x Clark's Grebe (hybrid)
Western/Clark's Grebe
grebe sp.
Pigeons and Doves
Rock Pigeon
Columba sp.
Band-tailed Pigeon
Rock/Band-tailed Pigeon
Oriental Turtle-Dove
Eurasian Collared-Dove
Oriental Turtle-Dove x Eurasian Collared-Dove (hybrid)
African Collared-Dove
Eurasian/African Collared-Dove
Streptopelia sp.
White-winged Dove
Mourning Dove
pigeon/dove sp.
Cuckoos
Yellow-billed Cuckoo
Black-billed Cuckoo
Nightjars
Lesser Nighthawk
Common Nighthawk
nighthawk sp.
Common Poorwill
Swifts
Black Swift
Vaux's Swift
White-throated Swift
large swift sp.
small swift sp.
swift sp.
Hummingbirds
Ruby-throated Hummingbird
Black-chinned Hummingbird
Ruby-throated/Black-chinned Hummingbird
Anna's Hummingbird
Black-chinned x Anna's Hummingbird (hybrid)
Costa's Hummingbird
Calliope Hummingbird
Rufous Hummingbird
Black-chinned x Rufous Hummingbird (hybrid)
Anna's x Rufous Hummingbird (hybrid)
Calliope x Rufous Hummingbird (hybrid)
Rufous/Allen's Hummingbird
Broad-tailed Hummingbird
Selasphorus sp.
Xantus's Hummingbird
hummingbird sp.
Rails, Gallinules, and Allies
large rail sp.
Virginia Rail
Sora
Common Gallinule
American Coot
Yellow Rail
rail/crake sp.
Cranes
Demoiselle Crane
Sandhill Crane
Common Crane
Shorebirds
Black-necked Stilt
American Avocet
Black Oystercatcher
Black-bellied Plover
American Golden-Plover
Pacific Golden-Plover
American/Pacific Golden-Plover (Lesser Golden-Plover)
golden-plover sp.
Black-bellied Plover/golden-plover sp.
Killdeer
Common Ringed Plover
Semipalmated Plover
Piping Plover
Siberian Sand-Plover
Snowy Plover
plover sp.
Upland Sandpiper
Bristle-thighed Curlew
Whimbrel
Long-billed Curlew
Far Eastern Curlew
curlew sp.
Bar-tailed Godwit
Hudsonian Godwit
Marbled Godwit
godwit sp.
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
Wilson's Snipe
snipe sp.
Wilson's Phalarope
Red Phalarope
Red-necked Phalarope
Red/Red-necked Phalarope
phalarope sp.
Terek Sandpiper
Spotted Sandpiper
Common/Spotted Sandpiper
Solitary Sandpiper
Gray-tailed Tattler
Wandering Tattler
Wood Sandpiper
Lesser Yellowlegs
Willet
Spotted Redshank
Greater Yellowlegs
Lesser/Greater Yellowlegs
Tringa sp.
Ruddy Turnstone
Black Turnstone
Red Knot
Surfbird
Ruff
Sharp-tailed Sandpiper
Curlew Sandpiper
Stilt Sandpiper
Temminck's Stint
Red-necked Stint
Spoon-billed Sandpiper
Buff-breasted Sandpiper
Sanderling
Dunlin
Purple Sandpiper
Rock Sandpiper
Purple/Rock Sandpiper
Baird's Sandpiper
Little Stint
White-rumped Sandpiper
Least Sandpiper
Pectoral Sandpiper
Sharp-tailed/Pectoral Sandpiper
Western Sandpiper
Semipalmated Sandpiper
Western/Semipalmated Sandpiper
peep sp.
Calidris sp.
Scolopacidae sp.
large shorebird sp.
shorebird sp.
Skuas and Jaegers
Long-tailed Jaeger
Parasitic Jaeger
Long-tailed/Parasitic Jaeger
Pomarine Jaeger
Parasitic/Pomarine Jaeger
South Polar Skua
jaeger sp.
jaeger/skua sp.
Alcids
Rhinoceros Auklet
Tufted Puffin
Horned Puffin
Cassin's Auklet
Crested Auklet
Parakeet Auklet
auklet sp.
Kittlitz's Murrelet
Marbled Murrelet
Pigeon Guillemot
Dovekie
Thick-billed Murre
Common Murre
Thick-billed/Common Murre
large alcid sp.
Ancient Murrelet
Scripps's Murrelet
Guadalupe Murrelet
Scripps's/Guadalupe Murrelet (Xantus's Murrelet)
murrelet sp.
alcid sp.
Gulls, Terns, and Skimmers
Little Gull
Ross's Gull
Black-legged Kittiwake
Red-legged Kittiwake
Ivory Gull
Sabine's Gull
Bonaparte's Gull
Black-headed Gull
Laughing Gull
Franklin's Gull
Black-tailed Gull
Heermann's Gull
Short-billed Gull
Common/Short-billed Gull
Ring-billed Gull
Western Gull
Herring Gull
Great Black-backed Gull
Glaucous Gull
Herring x Glaucous Gull (hybrid)
Lesser Black-backed Gull
Herring/Lesser Black-backed Gull
California Gull
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Herring/Glaucous-winged Gull
Western/Glaucous-winged Gull
Slaty-backed Gull
Glaucous-winged x Slaty-backed Gull (hybrid)
Iceland Gull
Herring/Iceland Gull
white-winged gull sp.
Larus sp.
gull sp.
Least Tern
Caspian Tern
Black Tern
Forster's Tern
Arctic Tern
Common Tern
Forster's/Common Tern
Common/Arctic Tern
Sterna sp.
Elegant Tern
tern sp.
gull/tern sp.
Loons
Red-throated Loon
Arctic Loon
Pacific Loon
Arctic/Pacific Loon
Common Loon
Yellow-billed Loon
Common/Yellow-billed Loon
loon sp.
Albatrosses
large albatross sp.
Laysan Albatross
Black-footed Albatross
Short-tailed Albatross
albatross sp.
Storm-Petrels
Fork-tailed Storm-Petrel
Leach's Storm-Petrel
Hydrobates sp.
storm-petrel sp.
Petrels, Shearwaters, and Diving-Petrels
Northern Fulmar
Murphy's Petrel
Mottled Petrel
Hawaiian Petrel
Cook's Petrel
Pink-footed Shearwater
Flesh-footed Shearwater
Great Shearwater
Buller's Shearwater
Sooty Shearwater
Short-tailed Shearwater
Sooty/Short-tailed Shearwater
Manx Shearwater
Black-vented Shearwater
black-and-white shearwater sp.
shearwater sp.
procellariid sp.
Storks
Wood Stork
Frigatebirds, Boobies, and Gannets
Brown Booby
Nazca Booby
Cormorants and Anhingas
Brandt's Cormorant
Red-faced Cormorant
Pelagic Cormorant
Double-crested Cormorant
cormorant sp.
Pelicans
American White Pelican
Brown Pelican
Herons, Ibis, and Allies
American Bittern
Black-crowned Night Heron
Little Blue Heron
Snowy Egret
Green Heron
Western Cattle Egret
Great Egret
Great Blue Heron
white egret sp.
White-faced Ibis
Vultures, Hawks, and Allies
Black Vulture
Turkey Vulture
new world vulture sp.
Osprey
White-tailed Kite
Golden Eagle
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
American Goshawk
Cooper's Hawk/American Goshawk
Accipiter sp.
Bald Eagle
Golden/Bald Eagle
Harris's Hawk
Red-shouldered Hawk
Broad-winged Hawk
Swainson's Hawk
Red-tailed Hawk
Rough-legged Hawk
Red-tailed x Rough-legged Hawk (hybrid)
Ferruginous Hawk
Buteo sp.
Buteo/eagle sp.
hawk sp.
eagle sp.
Owls
Barn Owl
Flammulated Owl
Western Screech-Owl
Snowy Owl
Great Horned Owl
Bubo sp.
Northern Hawk Owl
Northern Pygmy-Owl
Burrowing Owl
Spotted Owl
Barred Owl
Great Gray Owl
Long-eared Owl
Short-eared Owl
Long-eared/Short-eared Owl
Boreal Owl
Northern Saw-whet Owl
owl sp.
Kingfishers
Belted Kingfisher
Woodpeckers
Williamson's Sapsucker
Yellow-bellied Sapsucker
Red-naped Sapsucker
Yellow-bellied x Red-naped Sapsucker (hybrid)
Yellow-bellied/Red-naped Sapsucker
Red-breasted Sapsucker
Yellow-bellied x Red-breasted Sapsucker (hybrid)
Red-naped x Red-breasted Sapsucker (hybrid)
Red-naped/Red-breasted Sapsucker
sapsucker sp.
Lewis's Woodpecker
Red-headed Woodpecker
Acorn Woodpecker
American Three-toed Woodpecker
Black-backed Woodpecker
American Three-toed/Black-backed Woodpecker
Downy Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
White-headed Woodpecker
Dryobates sp.
Pileated Woodpecker
Northern Flicker
woodpecker sp.
Falcons and Caracaras
Crested Caracara
American Kestrel
Merlin
Gyrfalcon
Peregrine Falcon
Prairie Falcon
large falcon sp.
small falcon sp.
falcon sp.
diurnal raptor sp.
Cockatoos
Cockatiel
Parrots, Parakeets, and Allies
Budgerigar
Monk Parakeet
Tyrant Flycatchers: Pewees, Kingbirds, and Allies
Olive-sided Flycatcher
Western Wood-Pewee
pewee sp. (Contopus sp.)
Yellow-bellied Flycatcher
Alder Flycatcher
Willow Flycatcher
Alder/Willow Flycatcher (Traill's Flycatcher)
Least Flycatcher
Hammond's Flycatcher
Gray Flycatcher
Dusky Flycatcher
Hammond's/Dusky Flycatcher
Western Flycatcher
Empidonax sp.
Black Phoebe
Eastern Phoebe
Say's Phoebe
Vermilion Flycatcher
Ash-throated Flycatcher
Great Crested Flycatcher
Myiarchus sp.
Tropical Kingbird
Western Kingbird
yellow-bellied kingbird sp.
Eastern Kingbird
Western x Eastern Kingbird (hybrid)
Scissor-tailed Flycatcher
Tyrannus sp.
new world flycatcher sp.
Vireos
Black-capped Vireo
White-eyed Vireo
Bell's Vireo
Hutton's Vireo
Cassin's Vireo
Blue-headed Vireo
Cassin's/Blue-headed Vireo
solitary vireo sp.
Philadelphia Vireo
Warbling Vireo
Red-eyed Vireo
Yellow-green Vireo
vireo sp.
Shrikes
Red-backed Shrike
Brown Shrike
Loggerhead Shrike
Northern Shrike
Loggerhead/Northern Shrike
shrike sp.
Jays, Magpies, Crows, and Ravens
Canada Jay
Pinyon Jay
Steller's Jay
Blue Jay
Steller's x Blue Jay (hybrid)
California Scrub-Jay
Steller's Jay x California Scrub-Jay (hybrid)
jay sp.
Black-billed Magpie
Clark's Nutcracker
American Crow
crow sp.
Common Raven
raven sp.
crow/raven sp.
corvid sp.
Tits, Chickadees, and Titmice
Black-capped Chickadee
Mountain Chickadee
Black-capped x Mountain Chickadee (hybrid)
Black-capped/Mountain Chickadee
Chestnut-backed Chickadee
Boreal Chickadee
chickadee sp.
Larks
Horned Lark
Eurasian Skylark
Martins and Swallows
Bank Swallow
Tree Swallow
Violet-green Swallow
Tree/Violet-green Swallow
Tachycineta sp.
Purple Martin
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
Violet-green x Cliff Swallow (hybrid)
Cave Swallow
Cliff/Cave Swallow
swallow sp.
Leaf Warblers
Yellow-browed Warbler
Long-tailed Tits and Bushtit
Bushtit
Kinglets
Ruby-crowned Kinglet
Golden-crowned Kinglet
Ruby-crowned/Golden-crowned Kinglet
Nuthatches
White-breasted Nuthatch
Pygmy Nuthatch
Red-breasted Nuthatch
nuthatch sp.
Treecreepers
Brown Creeper
Gnatcatchers
Blue-gray Gnatcatcher
Wrens
Rock Wren
Canyon Wren
House Wren
Pacific Wren
Winter Wren
Pacific/Winter Wren
Sedge Wren
Marsh Wren
Bewick's Wren
wren sp.
Dippers
American Dipper
Starlings and Mynas
European Starling
Crested Myna
Catbirds, Mockingbirds, and Thrashers
Gray Catbird
Brown Thrasher
Sage Thrasher
Northern Mockingbird
mimid sp.
Thrushes
Eastern Bluebird
Western Bluebird
Mountain Bluebird
bluebird sp.
Townsend's Solitaire
Varied Thrush
Veery
Gray-cheeked Thrush
Swainson's Thrush
Hermit Thrush
Catharus sp.
Wood Thrush
Redwing
American Robin
Varied Thrush/American Robin
Fieldfare
Dusky Thrush
thrush sp.
Old World Flycatchers
Red-flanked Bluetail
Northern Wheatear
Waxwings
Bohemian Waxwing
Cedar Waxwing
Bohemian/Cedar Waxwing
Estrildids
Zebra Finch
White-rumped Munia
Accentors
Siberian Accentor
Old World Sparrows
House Sparrow
Eurasian Tree Sparrow
Wagtails and Pipits
Eastern Yellow Wagtail
Citrine Wagtail
White Wagtail
wagtail sp.
Tree/Olive-backed Pipit
Red-throated Pipit
American Pipit
Sprague's Pipit
pipit sp.
Finches, Euphonias, and Allies
Brambling
Evening Grosbeak
Pine Grosbeak
Eurasian Bullfinch
Gray-crowned Rosy-Finch
House Finch
Purple Finch
House/Purple Finch
Cassin's Finch
Purple/Cassin's Finch
Haemorhous sp.
Oriental Greenfinch
Common Redpoll
Hoary Redpoll
Common/Hoary Redpoll
redpoll sp.
Red Crossbill
White-winged Crossbill
crossbill sp.
European Goldfinch
Pine Siskin
Lesser Goldfinch
American Goldfinch
Pine Siskin x American Goldfinch (hybrid)
new world goldfinch sp.
Spinus sp.
Acanthis/Spinus sp.
finch sp.
Longspurs and Snow Buntings
Lapland Longspur
Chestnut-collared Longspur
Smith's Longspur
Thick-billed Longspur
longspur sp.
Snow Bunting
McKay's Bunting
Snow/McKay's Bunting
Old World Buntings
Pine Bunting
Pallas's Bunting
Pallas's/Reed Bunting
Rustic Bunting
New World Sparrows
Grasshopper Sparrow
Chipping Sparrow
Clay-colored Sparrow
Field Sparrow
Brewer's Sparrow
Spizella sp.
Black-throated Sparrow
Lark Sparrow
Lark Bunting
American Tree Sparrow
Spizella sp./American Tree Sparrow
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
White-crowned x Golden-crowned Sparrow (hybrid)
Harris's Sparrow
White-throated Sparrow
Golden-crowned x White-throated Sparrow (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
White-crowned/White-throated Sparrow
Zonotrichia sp.
Sagebrush Sparrow
Vesper Sparrow
LeConte's Sparrow
Nelson's Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
Lincoln's/Swamp Sparrow
Green-tailed Towhee
Spotted Towhee
Spotted/Eastern Towhee (Rufous-sided Towhee)
new world sparrow sp.
Yellow-breasted Chat
Yellow-breasted Chat
Blackbirds
Yellow-headed Blackbird
Bobolink
Western Meadowlark
Western/Eastern Meadowlark
Orchard Oriole
Hooded Oriole
Bullock's Oriole
Baltimore Oriole
Bullock's x Baltimore Oriole (hybrid)
Bullock's/Baltimore Oriole
Red-winged Blackbird
Brown-headed Cowbird
Rusty Blackbird
Brewer's Blackbird
Rusty/Brewer's Blackbird
Common Grackle
Great-tailed Grackle
blackbird sp.
Wood-Warblers
Ovenbird
Northern Waterthrush
Golden-winged Warbler
Black-and-white Warbler
Prothonotary Warbler
Tennessee Warbler
Orange-crowned Warbler
Lucy's Warbler
Nashville Warbler
Connecticut Warbler
MacGillivray's Warbler
Mourning Warbler
MacGillivray's x Mourning Warbler (hybrid)
MacGillivray's/Mourning Warbler
Common Yellowthroat
Hooded Warbler
American Redstart
Cape May Warbler
Northern Parula
Magnolia Warbler
Bay-breasted Warbler
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Blackpoll Warbler
Black-throated Blue Warbler
Palm Warbler
Pine Warbler
Yellow-rumped Warbler
Yellow-throated Warbler
Prairie Warbler
Black-throated Gray Warbler
Townsend's Warbler
Black-throated Gray x Townsend's Warbler (hybrid)
Black-throated Gray/Townsend's Warbler
Hermit Warbler
Townsend's x Hermit Warbler (hybrid)
Townsend's/Hermit Warbler
Black-throated Green Warbler
Townsend's x Black-throated Green Warbler (hybrid)
Setophaga sp.
Canada Warbler
Wilson's Warbler
Painted Redstart
new world warbler sp.
Cardinals, Grosbeaks, and Allies
Summer Tanager
Scarlet Tanager
Western Tanager
tanager sp. (Piranga sp.)
Northern Cardinal
Rose-breasted Grosbeak
Black-headed Grosbeak
Rose-breasted x Black-headed Grosbeak (hybrid)
Rose-breasted/Black-headed Grosbeak
Pheucticus sp.
Blue Grosbeak
Lazuli Bunting
Indigo Bunting
Lazuli x Indigo Bunting (hybrid)
Lazuli/Indigo Bunting
Painted Bunting
Passerina sp.
Dickcissel
Tanagers and Allies
Saffron Finch
Others
passerine sp.
bird sp.